Home / 4,109.09-5,669.03-2,617.67

Finding the Fourth Proportional to 4,109.09, 5,669.03 and 2,617.67

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Solution

The fourth proportional to 4,109.09, 5,669.03 and 2,617.67 is: 3,611.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.09 : 5,669.03 = 2,617.67 : x
  2. Step 2: Convert to fraction form
    4,109.09/5,669.03 = 2,617.67/x
  3. Step 3: Cross multiply
    4,109.09x = 5,669.03 × 2,617.67
  4. Step 4: Simplify right side
    4,109.09x = 14,839,608.33
  5. Step 5: Solve for x
    x = 14,839,608.33/4,109.09
  6. Step 6: Final answer
    x = 3,611.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.